import UIKit



class LockScreenVC: UIViewController {
  lazy var detailContainer : UIView = {
    let v = UIView();
    v.backgroundColor = UIColor.black.withAlphaComponent(0.2)
    return v
  }()

  lazy var detailButton: UIButton = {
    let btn = UIButton(frame: CGRect(x: 10, y: 10, width: 300, height: 150))
    btn.setTitle("Click Me", for: .normal)
    return btn
  }()

  override func viewDidLoad() {
        super.viewDidLoad()

    detailButton.addTarget(self, action: #selector(onDetailButtonPressed), for: .touchUpInside)
    detailContainer.addSubview(detailButton)
    detailContainer.isUserInteractionEnabled = true
    view.addSubview(detailContainer)
  }

  @objc func onDetailButtonPressed() {
    print("You pressed the button!")
  }
}